The expression "Tying the Knot" comes from an old Roman custom where the brides clothes were tied up all in knots and the groom was supposed to untie the knots.

Orcas (killer whales), when traveling in groups, breathe in unison.

The biggest hamburger that was served was 8,266 pounds. It was made at the Burger Fest in Seymour, Wisconsin.

AMAZING FACTS